Boost PC Performance with a Dual Core CPU: Worth it or Not?

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Discussion Overview

The discussion revolves around the potential performance benefits of dual-core CPUs for personal computers, exploring whether they are worth the investment for typical users. Participants examine various aspects including multitasking capabilities, software compatibility, and the historical context of dual-processor systems.

Discussion Character

  • Debate/contested
  • Technical explanation
  • Conceptual clarification

Main Points Raised

  • Some participants suggest that dual-core CPUs can provide up to 70% more performance if software supports multiple processors.
  • Others argue that for normal users, dual-core systems may not offer significant advantages, especially if a powerful single-core processor is available.
  • A participant notes that dual-core CPUs are primarily designed for servers, and that many applications may not yet utilize their capabilities effectively.
  • Some contributors highlight that multitasking benefits can be substantial, allowing users to run multiple demanding applications simultaneously.
  • There are claims that software development may lag behind hardware advancements, potentially delaying the widespread utility of dual-core systems for general users.
  • One participant mentions that Windows XP can already take advantage of dual-core processors, suggesting some existing compatibility.
  • Concerns are raised about the future of software development, with speculation that it may take years for software to fully utilize dual-core architectures.
  • Participants express differing views on the necessity of dual-core CPUs for everyday tasks, with some predicting that dual-core will become standard in future PCs.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the value of dual-core CPUs for typical users. There are competing views on their necessity and effectiveness, with some advocating for their benefits in multitasking and others questioning their relevance for non-server applications.

Contextual Notes

Some participants reference the historical context of dual-processor systems and the evolution of software capabilities, indicating that the discussion is influenced by both technological advancements and user needs over time.

Who May Find This Useful

This discussion may be of interest to PC users considering upgrades, software developers looking to understand hardware capabilities, and technology enthusiasts following trends in CPU development.

Saint
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How much can it boost PC performance?
Worth it or not?
 
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Apparetly up to 70% more.. if the program you are using supports multiple processors.

If not, just do two things at the same time!
 
For a normal or ever power user, it doesn't make much sense. Usually dual processors are ment for servers. If you get a single p4 3.4 with good memory your computer will be fast enough for anything.
 
Multicore CPUs

Greg Bernhardt said:
For a normal or ever power user, it doesn't make much sense.
For a laptop user who wants power efficiency and cost economy, it seems to make sense:


  • By 2006 ... two cores ... will be found in ... 70 percent of ... mobile ... products.


Usually dual processors are ment for servers.
Parallel multi-processing is meant for achieving maximum performance-economy. Sometimes it is done more for economy. Sometimes it is done more for novel levels of performance:


  • Q.What about parallel machines?

    A. Machines with many processors are much faster than single processors can be. Parallelism itself presents no advantages, and parallel machines are somewhat awkward to program. When extreme speed is required, it is necessary to face this awkwardness.


If you get a single p4 3.4 with good memory your computer will be fast enough for anything.
  • ... My 486/50 is fast enough for the jobs I run on it. I've got a 486/33 that's serving as a mail/web server that's fast enough.
 
It's like dual processor systems.

You can assign one task to each processor, say Photoshop to one and The Sims 2 to the other. If you need to do two completely separate things at the same time, it's a huge boost. You can leave something rendering in 3D Studio Max for days while you use the computer normally.

You can also run two instances of a parallel task at the same time. Something like Folding at Home. I have a dual 2800+ system and I produce two times the units that I would if I only had one processor.

If software is multithreaded, the benefits can be pretty big. One process can have one thread of execution running on one processor and have another thread on the other processor.

Basically it has advantages for multitasking which is becoming more prominent.

I wouldn't worry about it right now though. It will be a while before it's really necessary on a CPU.
 
dual processor systems have been around for years, and lately HT((hyper threading)dual CPU emulation) has been around, and now there is a true dual core CPU out, but it is nbot a good iddea for the end user..
 
alexkerhead said:
dual processor systems have been around for years, and lately HT((hyper threading)dual CPU emulation) has been around, and now there is a true dual core CPU out, but it is nbot a good iddea for the end user..

What makes you say that?
 
Chaotic42 said:
What makes you say that?
because it will be 5 or more years before any software company releases software with coding that will utilize a dual core system, because it is mainly for servers now, and they want to keep charging $1500 a copy for server software..
Just my theory.. :smile:
 
in this case, a P4 3GHZ with HT , 256 MB AGP and 7.1 channel sound system will be good enough for all purposes.
 
  • #10
Saint said:
in this case, a P4 3GHZ with HT , 256 MB AGP and 7.1 channel sound system will be good enough for all purposes.
for all purposes for a long time Saint..
 
  • #11
alexkerhead said:
because it will be 5 or more years before any software company releases software with coding that will utilize a dual core system, because it is mainly for servers now, and they want to keep charging $1500 a copy for server software..
Just my theory.. :smile:

Well, id tried that with Quake 3. I think it ended up being slower on dual systems. I thought that you were saying that they are just useless.

I think that they are (for the end user) right now, but soon every computer will have one. Just my prediction.
 
  • #12
Chaotic42 said:
Well, id tried that with Quake 3. I think it ended up being slower on dual systems. I thought that you were saying that they are just useless.

I think that they are (for the end user) right now, but soon every computer will have one. Just my prediction.
eventually, every PC will have todays "cant touch" hardware..
10 years ago, 4GHz was unthinkable without a mega super cluster computer mainframe.
 
  • #13
Windows XP can already take advantage of dual-core processors

alexkerhead said:
it will be 5 or more years before any software company releases software with coding that will utilize a dual core system
If 70% of brand-new laptops in 2006 come equipped with dual-core CPUs then 70% of laptop buyers in 2006 will be unable to use their new laptops for 3 years?


  • http://www.pcmag.com/article2/0,1759,1639843,00.asp.
 
  • #14
hitssquad said:
If 70% of brand-new laptops in 2006 come equipped with dual-core CPUs then 70% of laptop buyers in 2006 will be unable to use their new laptops for 3 years?


  • http://www.pcmag.com/article2/0,1759,1639843,00.asp.
uh, you forget the hardware/software will still utilize older software/hardware.. :-p
 
  • #15
Greg Bernhardt said:
For a normal or ever power user, it doesn't make much sense. Usually dual processors are ment for servers. If you get a single p4 3.4 with good memory your computer will be fast enough for anything.

bah! Dual core CPUs and even SMP are good for anyone. an OS will schedule processes to run on the two CPUs at the same time which means that your computer will get a process done faster because it gets more time on a CPU than if you had only one CPU.
 

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